Class: ArrayRule

Inherits:
Rule
  • Object
show all
Defined in:
lib/rules/ArrayRule.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ArrayRule

Returns a new instance of ArrayRule.



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# File 'lib/rules/ArrayRule.rb', line 5

def initialize()

  @min = nil
  @max = nil
  @min_length = nil
  @max_length = nil

end

Instance Method Details

#result ⇒ Object 



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# File 'lib/rules/ArrayRule.rb', line 65

def result()
  {
    :type => :array,
    :min => @min,
    :max => @max,
    :min_length => @min_length,
    :max_length => @max_length
  }
end

#test(value) ⇒ Object

Parameters:

  • value (Array) 


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# File 'lib/rules/ArrayRule.rb', line 52

def test(value)

  # Min/max value.
  return false if value.min() < @min
  return false if value.max() > @max

  # Min/max length.
  return false if value.length < @min_length
  return false if value.length > @max_length

  true
end

#train(meta) ⇒ Object

Parameters:



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# File 'lib/rules/ArrayRule.rb', line 17

def train(meta)

  # Min value.
  if @min.nil?
    @min = meta[:min]
  else
    @min = meta[:min] if meta[:min] < @min
  end

  # Max value.
  if @max.nil?
    @max = meta[:max]
  else
    @max = meta[:max] if meta[:max] > @max
  end

  # Min length.
  if @min_length.nil?
    @min_length = meta[:length]
  else
    @min_length = meta[:length] if meta[:length] < @min_length
  end

  # Max length.
  if @max_length.nil?
    @max_length = meta[:length]
  else
    @max_length = meta[:length] if meta[:length] > @max_length
  end

end